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kifflom [539]
3 years ago
12

What is the value of the expression when n=3?​

Mathematics
2 answers:
irinina [24]3 years ago
8 0

Answer:

22

Step-by-step explanation:

Ymorist [56]3 years ago
8 0

Answer:

B.

Step-by-step explanation:

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B). (-6,-7)

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If one gallon of paint covers 25 sq. ft., how much paint is needed to cover 40 sq. ft.? i will mark brainliest
gogolik [260]

Answer:

1.6 gallons (so if you can only buy by the gallon, 2 gallons)

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3 years ago
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Angle math Hw. Pls help
timurjin [86]

Answer:

x = 45°

Step-by-step explanation:

We can tell that "x + 115" and 160° are vertically opposite angles, which means that they are equal. (Refer to image)

⇒ x + 115 = 160

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Learn more about vertically opposite angles: brainly.com/question/68367

<h3>Image:</h3>

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2 years ago
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Solve for x,y, and z.
Ann [662]

The given triangle is isosceles, so the two remaining angles in the triangle both have measure <em>xº</em>. The interior angles of any triangle sum to 180º, so that

58º + <em>xº</em> + <em>xº</em> = 180º

58 + 2<em>x</em> = 180

2<em>x</em> = 122

<em>x</em> = 61

Angles <em>y</em> and <em>z</em> are supplementary to angle <em>x</em>, so that

<em>xº</em> + <em>yº</em> = 180º

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<em>xº</em> + <em>zº</em> = 180º

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<em>y</em> = 180 - 61

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3 years ago
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eimsori [14]
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3 years ago
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